@Override
protected Product doInBackground(com.bc.ceres.core.ProgressMonitor pm) throws Exception {
final TargetProductSelectorModel model = getTargetProductSelector().getModel();
pm.beginTask("Writing...", model.isOpenInAppSelected() ? 100 : 95);
ProgressMonitorList.instance().add(pm); // NESTMOD
saveTime = 0L;
Product product = null;
try {
// free cache // NESTMOD
JAI.getDefaultInstance().getTileCache().flush();
System.gc();
executeStartTime = Calendar.getInstance().getTime();
long t0 = System.currentTimeMillis();
Operator operator = null;
if (targetProduct.getProductReader() instanceof OperatorProductReader) {
final OperatorProductReader opReader =
(OperatorProductReader) targetProduct.getProductReader();
if (opReader.getOperatorContext().getOperator() instanceof Output) {
operator = opReader.getOperatorContext().getOperator();
}
}
if (operator == null) {
WriteOp writeOp =
new WriteOp(targetProduct, model.getProductFile(), model.getFormatName());
writeOp.setDeleteOutputOnFailure(true);
writeOp.setWriteEntireTileRows(true);
writeOp.setClearCacheAfterRowWrite(false);
operator = writeOp;
}
final OperatorExecutor executor = OperatorExecutor.create(operator);
executor.execute(SubProgressMonitor.create(pm, 95));
saveTime = System.currentTimeMillis() - t0;
File targetFile = model.getProductFile();
if (model.isOpenInAppSelected() && targetFile.exists()) {
product = ProductIO.readProduct(targetFile);
if (product == null) {
product = targetProduct; // todo - check - this cannot be ok!!! (nf)
}
pm.worked(5);
}
} finally {
// free cache
JAI.getDefaultInstance().getTileCache().flush();
System.gc();
pm.done();
ProgressMonitorList.instance().remove(pm); // NESTMOD
if (product != targetProduct) {
targetProduct.dispose();
}
}
return product;
}
private void runOperator() throws Exception {
Map<String, String> parameterMap = getRawParameterMap();
String operatorName = commandLineArgs.getOperatorName();
Map<String, Object> parameters = convertParameterMap(operatorName, parameterMap);
Map<String, Product> sourceProducts = getSourceProductMap();
Product targetProduct = createOpProduct(operatorName, parameters, sourceProducts);
// write product only if Operator does not implement the Output interface
OperatorProductReader opProductReader = null;
if (targetProduct.getProductReader() instanceof OperatorProductReader) {
opProductReader = (OperatorProductReader) targetProduct.getProductReader();
}
Operator operator =
opProductReader != null ? opProductReader.getOperatorContext().getOperator() : null;
if (operator instanceof Output) {
final OperatorExecutor executor = OperatorExecutor.create(operator);
executor.execute(ProgressMonitor.NULL);
} else {
String filePath = commandLineArgs.getTargetFilePath();
String formatName = commandLineArgs.getTargetFormatName();
writeProduct(
targetProduct, filePath, formatName, commandLineArgs.isClearCacheAfterRowWrite());
}
VelocityContext velocityContext = metadataResourceEngine.getVelocityContext();
if (operator != null) {
OperatorSpi spi = operator.getSpi();
velocityContext.put("operator", operator);
velocityContext.put("operatorSpi", spi);
velocityContext.put(
"operatorMetadata", spi.getOperatorClass().getAnnotation(OperatorMetadata.class));
}
velocityContext.put("operatorName", operatorName);
velocityContext.put("parameters", parameters); // Check if we should use parameterMap here (nf)
velocityContext.put("sourceProduct", sourceProducts.get("sourceProduct"));
velocityContext.put(
"sourceProducts", sourceProducts); // Check if we should use an array here (nf)
velocityContext.put("targetProduct", targetProduct);
velocityContext.put("targetProducts", new Product[] {targetProduct});
}
